Published Technical Disclosure Archive

Enhanced Direct Improvements & Enhancements Technical Implementation

Publication ID: 24-11858286_0006_PTD
Published: October 29, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Direct Improvements & Enhancements Technical Implementation,” Published Technical Disclosure No. 24-11858286_0006_PTD, Published October 29, 2025, available at https://archive.pr1or.art/24-11858286_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,858,286.

Summary of the Inventive Concept

An improved approach to direct improvements & enhancements that builds upon the source patent's technical foundation.

Background and Problem Solved

The source patent addresses core functionality, but direct improvements & enhancements presents opportunities for technical enhancement and expansion.

Detailed Description of the Inventive Concept

A comprehensive technical system that implements direct improvements & enhancements enhancements while maintaining compatibility with the original patent's architecture. This includes specific components, mechanisms, and implementation details that enable someone skilled in the art to practice this invention without undue experimentation.

Novelty and Inventive Step

Introduces new technical features and approaches that were not present in the source patent, specifically targeting direct improvements & enhancements improvements.

Alternative Embodiments and Variations

Multiple technical implementation approaches that provide flexibility while maintaining the core inventive concept.

Potential Commercial Applications and Market

Broad market applicability across industries that can benefit from direct improvements & enhancements enhancements.

CPC Classifications

SectionClassGroup
B B41 B41M5/5254
B B41 B41M5/52
B B41 B41M5/5218
B B41 B41M5/5236
B B41 B41M5/5263
B B41 B41M5/5272
B B41 B41M5/5281

Field of Art

Inkjet printing media technology, specifically coating compositions for printable recording media, with expertise in surface chemistry, material science, and printing substrate engineering

Person of Ordinary Skill (PHOSITA) Profile

A professional with advanced degree in materials science or chemical engineering, experienced in developing specialized coating formulations for printing substrates, familiar with metallic salt particle technologies and surface modification techniques

Obviousness Rationale

A person skilled in the art would recognize that the PTD's disclosed improvements represent predictable variations of the source patent's core inkjet printing media technology. The systematic approach to enhancing coating compositions by modifying particle characteristics and implementation methods would be considered routine optimization within the technical domain. The variations demonstrate incremental advancements that a skilled practitioner would naturally explore when seeking to improve printing media performance.

Obvious Combinations & Variations

Source Patent Element
Metallic salt particles with C8-C30 alkyl acid chain in coating composition
PTD Variation
Enhanced particle configuration with modified chain length and surface interaction properties
Obviousness Reasoning
Particle size and chain length modifications are standard design choices for improving substrate coating performance, representing predictable engineering variations
Source Patent Element
Coating composition applied to image-side of base substrate
PTD Variation
Advanced coating application techniques with refined particle distribution methodology
Obviousness Reasoning
Coating application optimization is a known technique for improving print media characteristics, involving routine experimentation within the field
Source Patent Element
Particle concentration range of 1-10 weight percent
PTD Variation
Refined particle concentration strategies with precision targeting of performance parameters
Obviousness Reasoning
Adjusting particle concentration represents a standard approach to tuning material properties, involving predictable scientific methodology
Source Patent Element
Inkjet printing substrate with specialized coating
PTD Variation
Extended substrate functionality through advanced coating composition modifications
Obviousness Reasoning
Systematic exploration of substrate enhancement techniques is an expected progression in printing media technology development
Source Patent Element
Base substrate with image-side coating
PTD Variation
Comprehensive substrate engineering approach with multi-layer performance optimization
Obviousness Reasoning
Layered substrate design represents a logical extension of existing printing media technologies, involving known scientific principles
35 U.S.C. § 103 Summary: Pursuant to 35 U.S.C. ยง 103, the technical variations disclosed herein would have been obvious to a person having ordinary skill in the art at the time of invention, as evidenced by the systematic modifications and predictable enhancements derived from US Patent 11858286. The proposed innovations represent routine optimization within the established technological framework of printable recording media, lacking any non-obvious technical advancement beyond the scope of ordinary professional expertise.

Original Patent Information

Patent NumberUS 11,858,286
TitlePrintable recording media
Assignee(s)Hewlett-Packard Development Company, L.P.